mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-11-10 00:05:42 +01:00
More verbose errors, added safe_read for pipes
This commit is contained in:
parent
ccffbc6e76
commit
bf4625ca5a
1 changed files with 130 additions and 101 deletions
231
aplay/aplay.c
231
aplay/aplay.c
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@ -113,12 +113,24 @@ struct fmt_capture {
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{ begin_au, end_wave, "Sparc Audio" }
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};
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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#define error(...) do {\
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, __VA_ARGS__); \
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} while (0)
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#else
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#define error(args...) do {\
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, ##args); \
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} while (0)
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#endif
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static void check_new_format(snd_pcm_format_t * format)
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{
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if (cpinfo.rates & (SND_PCM_RATE_CONTINUOUS|SND_PCM_RATE_KNOT)) {
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if (format->rate < cpinfo.min_rate ||
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format->rate > cpinfo.max_rate) {
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fprintf(stderr, "%s: unsupported rate %iHz (valid range is %iHz-%iHz)\n", command, format->rate, cpinfo.min_rate, cpinfo.max_rate);
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error("unsupported rate %iHz (valid range is %iHz-%iHz)\n", format->rate, cpinfo.min_rate, cpinfo.max_rate);
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exit(EXIT_FAILURE);
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}
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} else {
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@ -138,26 +150,26 @@ static void check_new_format(snd_pcm_format_t * format)
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default: r = 0; break;
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}
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if (!(cpinfo.rates & r)) {
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fprintf(stderr, "%s: unsupported rate %iHz\n", command, format->rate);
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error("unsupported rate %iHz\n", format->rate);
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exit(EXIT_FAILURE);
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}
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}
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if (cpinfo.min_channels > format->channels || cpinfo.max_channels < format->channels) {
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fprintf(stderr, "%s: unsupported number of channels %i (valid range is %i-%i)\n", command, format->channels, cpinfo.min_channels, cpinfo.max_channels);
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error("unsupported number of channels %i (valid range is %i-%i)\n", format->channels, cpinfo.min_channels, cpinfo.max_channels);
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exit(EXIT_FAILURE);
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}
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if (!(cpinfo.formats & (1 << format->format))) {
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fprintf(stderr, "%s: unsupported format %s\n", command, snd_pcm_format_name(format->format));
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error("unsupported format %s\n", snd_pcm_format_name(format->format));
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exit(EXIT_FAILURE);
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}
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if (format->channels > 1) {
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if (format->interleave) {
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if (!(cinfo.flags & SND_PCM_INFO_INTERLEAVE)) {
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fprintf(stderr, "%s: unsupported interleaved format\n", command);
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error("unsupported interleaved format\n");
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exit(EXIT_FAILURE);
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}
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} else if (!(cinfo.flags & SND_PCM_INFO_NONINTERLEAVE)) {
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fprintf(stderr, "%s: unsupported non interleaved format\n", command);
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error("unsupported non interleaved format\n");
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exit(EXIT_FAILURE);
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}
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}
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@ -216,18 +228,18 @@ static void device_list(void)
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mask = snd_cards_mask();
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if (!mask) {
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fprintf(stderr, "%s: no soundcards found...\n", command);
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error("no soundcards found...\n");
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return;
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}
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for (card = 0; card < SND_CARDS; card++) {
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if (!(mask & (1 << card)))
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continue;
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if ((err = snd_ctl_open(&handle, card)) < 0) {
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fprintf(stderr, "Error: control open (%i): %s\n", card, snd_strerror(err));
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error("control open (%i): %s\n", card, snd_strerror(err));
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continue;
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}
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if ((err = snd_ctl_hw_info(handle, &info)) < 0) {
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fprintf(stderr, "Error: control hardware info (%i): %s\n", card, snd_strerror(err));
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error("control hardware info (%i): %s\n", card, snd_strerror(err));
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snd_ctl_close(handle);
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continue;
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}
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@ -236,7 +248,7 @@ static void device_list(void)
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pcminfo.stream = -stream - 1;
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pcminfo.subdevice = -1;
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if ((err = snd_ctl_pcm_info(handle, &pcminfo)) < 0) {
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fprintf(stderr, "Error: control digital audio info (%i): %s\n", card, snd_strerror(err));
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error("control digital audio info (%i): %s\n", card, snd_strerror(err));
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continue;
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}
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if (pcminfo.stream != stream)
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@ -251,7 +263,7 @@ static void device_list(void)
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for (idx = 0; idx < pcminfo.subdevices_count; idx++) {
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pcminfo.subdevice = idx;
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if ((err = snd_ctl_pcm_info(handle, &pcminfo)) < 0) {
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fprintf(stderr, "Error: control digital audio playback info (%i): %s\n", card, snd_strerror(err));
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error("control digital audio playback info (%i): %s\n", card, snd_strerror(err));
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} else {
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fprintf(stderr, " Subdevice #%i: %s\n", idx, pcminfo.subname);
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}
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@ -337,7 +349,7 @@ int main(int argc, char *argv[])
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direct = 0;
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pcms_count++;
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} else if (pcm_channels != pcms_channels[pcm]) {
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fprintf(stderr, "Error: different channels count specified for the same pcm\n");
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error("different channels count specified for the same pcm\n");
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exit(1);
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}
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return pcm;
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@ -353,7 +365,7 @@ int main(int argc, char *argv[])
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stream = SND_PCM_STREAM_PLAYBACK;
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command = "aplay";
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} else {
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fprintf(stderr, "Error: command should be named either arecord or aplay\n");
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error("command should be named either arecord or aplay\n");
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return 1;
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}
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@ -378,49 +390,49 @@ int main(int argc, char *argv[])
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case 'C':
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pcm_card = snd_card_name(optarg);
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if (pcm_card < 0) {
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fprintf(stderr, "Error: soundcard '%s' not found\n", optarg);
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error("soundcard '%s' not found\n", optarg);
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return 1;
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}
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break;
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case 'D':
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pcm_dev = atoi(optarg);
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if (pcm_dev < 0 || pcm_dev > 32) {
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fprintf(stderr, "Error: device %i is invalid\n", pcm_dev);
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error("device %i is invalid\n", pcm_dev);
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return 1;
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}
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break;
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case 'S':
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pcm_subdev = atoi(optarg);
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if (pcm_subdev < 0 || pcm_subdev > 32) {
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fprintf(stderr, "Error: subdevice %i is invalid\n", pcm_subdev);
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error("subdevice %i is invalid\n", pcm_subdev);
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return 1;
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}
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break;
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case 'H':
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pcm_channels = atoi(optarg);
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if (pcm_channels < 1 || pcm_channels > 32) {
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fprintf(stderr, "Error: value %i for channels is invalid\n", pcm_channels);
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error("value %i for channels is invalid\n", pcm_channels);
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return 1;
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}
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break;
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case 'h':
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client_channel = strtol(optarg, &ptr, 10);
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if (*ptr != ',' || ptr == optarg) {
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fprintf(stderr, "Error: invalid channel binding syntax\n");
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error("invalid channel binding syntax\n");
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return 1;
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}
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beg = ptr + 1;
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slave_channel = strtol(beg, &ptr, 10);
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if (*ptr || ptr == optarg) {
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fprintf(stderr, "Error: invalid channel binding syntax\n");
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error("invalid channel binding syntax\n");
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return 1;
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}
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if (client_channel >= rformat.channels) {
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fprintf(stderr, "Error: attempt to bind unavailable channel %d\n", client_channel);
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error("attempt to bind unavailable channel %d\n", client_channel);
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return 1;
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}
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if (slave_channel >= pcm_channels) {
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fprintf(stderr, "Error: attempt to bind to an unavailable PCM channel %d\n", slave_channel);
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error("attempt to bind to an unavailable PCM channel %d\n", slave_channel);
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return 1;
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}
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pcm = get_pcm();
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@ -440,14 +452,14 @@ int main(int argc, char *argv[])
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else if (strcasecmp(optarg, "wav") == 0)
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file_type = FORMAT_WAVE;
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else {
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fprintf(stderr, "Error: unrecognized file format %s\n", optarg);
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error("unrecognized file format %s\n", optarg);
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return 1;
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}
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break;
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case 'c':
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rformat.channels = atoi(optarg);
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if (rformat.channels < 1 || rformat.channels > 32) {
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fprintf(stderr, "Error: value %i for channels is invalid\n", rformat.channels);
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error("value %i for channels is invalid\n", rformat.channels);
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return 1;
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}
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break;
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@ -463,7 +475,7 @@ int main(int argc, char *argv[])
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} else {
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rformat.format = snd_pcm_format_value(optarg);
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if (rformat.format < 0) {
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fprintf(stderr, "Error: wrong extended format '%s'\n", optarg);
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error("wrong extended format '%s'\n", optarg);
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exit(EXIT_FAILURE);
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}
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}
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@ -474,7 +486,7 @@ int main(int argc, char *argv[])
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tmp *= 1000;
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rformat.rate = tmp;
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if (tmp < 2000 || tmp > 128000) {
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fprintf(stderr, "Error: bad speed value %i\n", tmp);
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error("bad speed value %i\n", tmp);
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return 1;
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}
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break;
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@ -522,7 +534,7 @@ int main(int argc, char *argv[])
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pcm = get_pcm();
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for (c = 0; c < rformat.channels; ++c) {
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if (c > pcm_channels) {
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fprintf(stderr, "Error: attempt to bind to an unavailable PCM channel %d\n", c);
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error("attempt to bind to an unavailable PCM channel %d\n", c);
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return 1;
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}
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binds_pcm[binds_count] = pcm;
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@ -560,7 +572,7 @@ int main(int argc, char *argv[])
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for (pcm = 0; pcm < pcms_count; ++pcm) {
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char *cardname;
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if ((err = snd_card_get_longname(pcms_card[pcm], &cardname)) < 0) {
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fprintf(stderr, "Error: unable to obtain longname: %s\n", snd_strerror(err));
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error("unable to obtain longname: %s\n", snd_strerror(err));
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return 1;
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}
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fprintf(stderr, "Using soundcard '%s'\n", cardname);
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@ -576,21 +588,21 @@ int main(int argc, char *argv[])
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else
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err = snd_pcm_plug_open_subdevice(&handles[pcm], pcms_card[pcm], pcms_dev[pcm], pcms_subdev[pcm], stream, open_mode);
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if (err < 0) {
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fprintf(stderr, "Error: audio open error: %s\n", snd_strerror(err));
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error("audio open error: %s\n", snd_strerror(err));
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return 1;
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}
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}
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if (multi) {
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err = snd_pcm_multi_create(&handle, pcms_count, handles, pcms_channels, binds_count, binds_client_channel, binds_pcm, binds_slave_channel, 1);
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if (err < 0) {
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fprintf(stderr, "Error: audio open error: %s\n", snd_strerror(err));
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error("audio open error: %s\n", snd_strerror(err));
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return 1;
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}
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if (!multi_direct) {
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snd_pcm_t *h = handle;
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err = snd_pcm_plug_create(&handle, h, 1);
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if (err < 0) {
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fprintf(stderr, "Error: audio open error: %s\n", snd_strerror(err));
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error("audio open error: %s\n", snd_strerror(err));
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return 1;
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}
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}
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@ -601,19 +613,19 @@ int main(int argc, char *argv[])
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if (nonblock) {
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err = snd_pcm_nonblock(handle, 1);
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if (err < 0) {
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fprintf(stderr, "nonblock setting error: %s\n", snd_strerror(err));
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error("nonblock setting error: %s\n", snd_strerror(err));
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return 1;
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}
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}
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memset(&cinfo, 0, sizeof(cinfo));
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if ((err = snd_pcm_info(handle, &cinfo)) < 0) {
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fprintf(stderr, "Error: info error: %s\n", snd_strerror(err));
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error("info error: %s\n", snd_strerror(err));
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return 1;
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}
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memset(&cpinfo, 0, sizeof(cpinfo));
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if ((err = snd_pcm_params_info(handle, &cpinfo)) < 0) {
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fprintf(stderr, "Error: params info error: %s\n", snd_strerror(err));
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error("params info error: %s\n", snd_strerror(err));
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return 1;
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}
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@ -622,7 +634,7 @@ int main(int argc, char *argv[])
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audiobuf = (char *)malloc(1024);
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if (audiobuf == NULL) {
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fprintf(stderr, "Error: not enough memory\n");
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error("not enough memory\n");
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return 1;
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}
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@ -662,6 +674,25 @@ int main(int argc, char *argv[])
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return EXIT_SUCCESS;
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}
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/*
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* Safe read (for pipes)
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*/
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ssize_t safe_read(int fd, void *buf, size_t count)
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{
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ssize_t result = 0, res;
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while (count > 0) {
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res = read(fd, buf, count);
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if (res < 0)
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return result > 0 ? result : res;
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count -= res;
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result += res;
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(char *)buf += res;
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}
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return result;
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}
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/*
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* Test, if it is a .VOC file and return >=0 if ok (this is the length of rest)
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* < 0 if not
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@ -697,18 +728,17 @@ static int test_wavefile(void *buffer, size_t size)
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while (c->type != WAV_FMT) {
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c = (WaveChunkHeader*)((char*)c + sizeof(*c) + LE_INT(c->length));
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if ((char *)c + sizeof(*c) > (char*) buffer + size) {
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fprintf(stderr, "%s: cannot found WAVE fmt chunk\n", command);
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error("cannot found WAVE fmt chunk\n");
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exit(EXIT_FAILURE);
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}
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}
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f = (WaveFmtHeader*) c;
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if (LE_SHORT(f->format) != WAV_PCM_CODE) {
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fprintf(stderr, "%s: can't play not PCM-coded WAVE-files\n", command);
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error("can't play not PCM-coded WAVE-files\n");
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exit(EXIT_FAILURE);
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}
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if (LE_SHORT(f->modus) < 1) {
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fprintf(stderr, "%s: can't play WAVE-files with %d tracks\n",
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command, LE_SHORT(f->modus));
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error("can't play WAVE-files with %d tracks\n", LE_SHORT(f->modus));
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exit(EXIT_FAILURE);
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}
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format.channels = LE_SHORT(f->modus);
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@ -720,15 +750,14 @@ static int test_wavefile(void *buffer, size_t size)
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format.format = SND_PCM_SFMT_S16_LE;
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break;
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default:
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fprintf(stderr, "%s: can't play WAVE-files with sample %d bits wide\n",
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command, LE_SHORT(f->bit_p_spl));
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error(" can't play WAVE-files with sample %d bits wide\n", LE_SHORT(f->bit_p_spl));
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exit(EXIT_FAILURE);
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}
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format.rate = LE_INT(f->sample_fq);
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while (c->type != WAV_DATA) {
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c = (WaveChunkHeader*)((char*)c + sizeof(*c) + LE_INT(c->length));
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if ((char *)c + sizeof(*c) > (char*) buffer + size) {
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fprintf(stderr, "%s: cannot found WAVE data chunk\n", command);
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error("cannot found WAVE data chunk\n");
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exit(EXIT_FAILURE);
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}
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}
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@ -771,8 +800,8 @@ static int test_au(int fd, void *buffer)
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format.channels = BE_INT(ap->channels);
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if (format.channels < 1 || format.channels > 128)
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return -1;
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if (read(fd, buffer + sizeof(AuHeader), BE_INT(ap->hdr_size) - sizeof(AuHeader)) < 0) {
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fprintf(stderr, "%s: read error\n", command);
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if (safe_read(fd, buffer + sizeof(AuHeader), BE_INT(ap->hdr_size) - sizeof(AuHeader)) != BE_INT(ap->hdr_size) - sizeof(AuHeader)) {
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error("read error\n");
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exit(EXIT_FAILURE);
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}
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check_new_format(&format);
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@ -808,22 +837,22 @@ static void set_params(void)
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params.frames_fill_max = 1024;
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params.frames_xrun_max = 0;
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if (snd_pcm_params(handle, ¶ms) < 0) {
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fprintf(stderr, "%s: unable to set params (where=%x, why=%x)\n", command, params.fail_mask, params.fail_reason);
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error("unable to set params (where=%x, why=%x)\n", params.fail_mask, params.fail_reason);
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exit(EXIT_FAILURE);
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}
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if (mmap_flag) {
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if (snd_pcm_mmap(handle, &mmap_status, &mmap_control, (void **)&mmap_data)<0) {
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fprintf(stderr, "%s: unable to mmap memory\n", command);
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error("unable to mmap memory\n");
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exit(EXIT_FAILURE);
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}
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}
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if (snd_pcm_prepare(handle) < 0) {
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fprintf(stderr, "%s: unable to prepare PCM\n", command);
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error("unable to prepare PCM\n");
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exit(EXIT_FAILURE);
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}
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memset(&setup, 0, sizeof(setup));
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if (snd_pcm_setup(handle, &setup) < 0) {
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fprintf(stderr, "%s: unable to obtain setup\n", command);
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error("unable to obtain setup\n");
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exit(EXIT_FAILURE);
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}
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@ -836,7 +865,7 @@ static void set_params(void)
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buffer_bytes = buffer_size * bits_per_frame / 8;
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audiobuf = malloc(buffer_bytes);
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if (audiobuf == NULL) {
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fprintf(stderr, "%s: not enough memory\n", command);
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error("not enough memory\n");
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exit(EXIT_FAILURE);
|
||||
}
|
||||
// fprintf(stderr, "real buffer_size = %i, frags = %i, total = %i\n", buffer_size, setup.buf.block.frags, setup.buf.block.frags * buffer_size);
|
||||
|
@ -847,21 +876,22 @@ static void set_params(void)
|
|||
void playback_underrun(void)
|
||||
{
|
||||
snd_pcm_status_t status;
|
||||
int res;
|
||||
|
||||
memset(&status, 0, sizeof(status));
|
||||
if (snd_pcm_status(handle, &status)<0) {
|
||||
fprintf(stderr, "playback status error\n");
|
||||
if ((res = snd_pcm_status(handle, &status))<0) {
|
||||
error("playback status error: %s\n", snd_strerror(res));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (status.state == SND_PCM_STATE_XRUN) {
|
||||
fprintf(stderr, "underrun at position %lu!!!\n", (unsigned long)status.frame_io);
|
||||
if (snd_pcm_prepare(handle)<0) {
|
||||
fprintf(stderr, "underrun: playback prepare error\n");
|
||||
if ((res = snd_pcm_prepare(handle))<0) {
|
||||
error("underrun: playback prepare error: %s\n", snd_strerror(res));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
return; /* ok, data should be accepted again */
|
||||
}
|
||||
fprintf(stderr, "write error\n");
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
@ -870,23 +900,24 @@ void playback_underrun(void)
|
|||
void capture_overrun(void)
|
||||
{
|
||||
snd_pcm_status_t status;
|
||||
int res;
|
||||
|
||||
memset(&status, 0, sizeof(status));
|
||||
if (snd_pcm_status(handle, &status)<0) {
|
||||
fprintf(stderr, "capture status error\n");
|
||||
if ((res = snd_pcm_status(handle, &status))<0) {
|
||||
error("capture status error: %s\n", snd_strerror(res));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (status.state == SND_PCM_STATE_RUNNING)
|
||||
return; /* everything is ok, but the driver is waiting for data */
|
||||
if (status.state == SND_PCM_STATE_XRUN) {
|
||||
fprintf(stderr, "overrun at position %lu!!!\n", (unsigned long)status.frame_io);
|
||||
if (snd_pcm_prepare(handle)<0) {
|
||||
fprintf(stderr, "overrun: capture prepare error\n");
|
||||
error("overrun at position %lu!!!\n", (unsigned long)status.frame_io);
|
||||
if ((res = snd_pcm_prepare(handle))<0) {
|
||||
error("overrun: capture prepare error: %s\n", snd_strerror(res));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
return; /* ok, data should be accepted again */
|
||||
}
|
||||
fprintf(stderr, "read error\n");
|
||||
error("read error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
@ -914,7 +945,7 @@ static ssize_t pcm_write(u_char *data, size_t count)
|
|||
} else if (r == -EPIPE) {
|
||||
playback_underrun();
|
||||
} else if (r < 0) {
|
||||
fprintf(stderr, "write error: %s\n", snd_strerror(r));
|
||||
error("write error: %s\n", snd_strerror(r));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (r > 0) {
|
||||
|
@ -958,7 +989,7 @@ static ssize_t pcm_writev(u_char **data, unsigned int channels, size_t count)
|
|||
} else if (r == -EPIPE) {
|
||||
playback_underrun();
|
||||
} else if (r < 0) {
|
||||
fprintf(stderr, "writev error: %s\n", snd_strerror(r));
|
||||
error("writev error: %s\n", snd_strerror(r));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (r > 0) {
|
||||
|
@ -994,7 +1025,7 @@ static ssize_t pcm_read(u_char *data, size_t rcount)
|
|||
} else if (r == -EPIPE) {
|
||||
capture_overrun();
|
||||
} else if (r < 0) {
|
||||
fprintf(stderr, "read error: %s\n", snd_strerror(r));
|
||||
error("read error: %s\n", snd_strerror(r));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (r > 0) {
|
||||
|
@ -1035,7 +1066,7 @@ static ssize_t pcm_readv(u_char **data, unsigned int channels, size_t rcount)
|
|||
} else if (r == -EPIPE) {
|
||||
capture_overrun();
|
||||
} else if (r < 0) {
|
||||
fprintf(stderr, "readv error: %s\n", snd_strerror(r));
|
||||
error("readv error: %s\n", snd_strerror(r));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (r > 0) {
|
||||
|
@ -1079,7 +1110,7 @@ static void voc_write_silence(unsigned x)
|
|||
|
||||
buf = (char *) malloc(buffer_bytes);
|
||||
if (buf == NULL) {
|
||||
fprintf(stderr, "%s: can allocate buffer for silence\n", command);
|
||||
error("can't allocate buffer for silence\n");
|
||||
return; /* not fatal error */
|
||||
}
|
||||
snd_pcm_format_set_silence(format.format, buf, buffer_size * format.channels);
|
||||
|
@ -1088,7 +1119,7 @@ static void voc_write_silence(unsigned x)
|
|||
if (l > buffer_size)
|
||||
l = buffer_size;
|
||||
if (voc_pcm_write(buf, l) != l) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
x -= l;
|
||||
|
@ -1107,7 +1138,7 @@ static void voc_pcm_flush(void)
|
|||
b = buffer_pos * 8 / bits_per_frame;
|
||||
}
|
||||
if (pcm_write(audiobuf, b) != b)
|
||||
fprintf(stderr, "voc_pcm_flush error\n");
|
||||
error("voc_pcm_flush error\n");
|
||||
}
|
||||
snd_pcm_flush(handle);
|
||||
}
|
||||
|
@ -1131,7 +1162,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
data = buf = (u_char *)malloc(64 * 1024);
|
||||
buffer_pos = 0;
|
||||
if (data == NULL) {
|
||||
fprintf(stderr, "malloc error\n");
|
||||
error("malloc error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (!quiet_mode) {
|
||||
|
@ -1139,15 +1170,15 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
}
|
||||
/* first we waste the rest of header, ugly but we don't need seek */
|
||||
while (ofs > buffer_bytes) {
|
||||
if (read(fd, buf, buffer_bytes) != buffer_bytes) {
|
||||
fprintf(stderr, "%s: read error\n", command);
|
||||
if (safe_read(fd, buf, buffer_bytes) != buffer_bytes) {
|
||||
error("read error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
ofs -= buffer_bytes;
|
||||
}
|
||||
if (ofs) {
|
||||
if (read(fd, buf, ofs) != ofs) {
|
||||
fprintf(stderr, "%s: read error\n", command);
|
||||
if (safe_read(fd, buf, ofs) != ofs) {
|
||||
error("read error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
@ -1164,7 +1195,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
if (in_buffer)
|
||||
memcpy(buf, data, in_buffer);
|
||||
data = buf;
|
||||
if ((l = read(fd, buf + in_buffer, buffer_bytes - in_buffer)) > 0)
|
||||
if ((l = safe_read(fd, buf + in_buffer, buffer_bytes - in_buffer)) > 0)
|
||||
in_buffer += l;
|
||||
else if (!in_buffer) {
|
||||
/* the file is truncated, so simulate 'Terminator'
|
||||
|
@ -1203,7 +1234,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
d_printf("Channel data %d Hz\n", dsp_speed);
|
||||
#endif
|
||||
if (vd->pack) { /* /dev/dsp can't it */
|
||||
fprintf(stderr, "%s: can't play packed .voc files\n", command);
|
||||
error("can't play packed .voc files\n");
|
||||
return;
|
||||
}
|
||||
if (format.channels == 2) /* if we are in Stereo-Mode, switch back */
|
||||
|
@ -1255,8 +1286,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
#endif
|
||||
if (filepos >= 0) { /* if < 0, one seek fails, why test another */
|
||||
if ((filepos = lseek(fd, 0, 1)) < 0) {
|
||||
fprintf(stderr, "%s: can't play loops; %s isn't seekable\n",
|
||||
command, name);
|
||||
error("can't play loops; %s isn't seekable\n", name);
|
||||
repeat = 0;
|
||||
} else {
|
||||
filepos -= in_buffer; /* set filepos after repeat */
|
||||
|
@ -1296,7 +1326,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
if (format.channels == 2)
|
||||
format.rate = format.rate >> 1;
|
||||
if (eb->pack) { /* /dev/dsp can't it */
|
||||
fprintf(stderr, "%s: can't play packed .voc files\n", command);
|
||||
error("can't play packed .voc files\n");
|
||||
return;
|
||||
}
|
||||
#if 0
|
||||
|
@ -1305,8 +1335,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
#endif
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "%s: unknown blocktype %d. terminate.\n",
|
||||
command, bp->type);
|
||||
error("unknown blocktype %d. terminate.\n", bp->type);
|
||||
return;
|
||||
} /* switch (bp->type) */
|
||||
} /* while (! nextblock) */
|
||||
|
@ -1317,12 +1346,12 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
if (l) {
|
||||
if (output && !quiet_mode) {
|
||||
if (write(2, data, l) != l) { /* to stderr */
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
} else {
|
||||
if (voc_pcm_write(data, l) != l) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
@ -1371,7 +1400,7 @@ static void begin_voc(int fd, size_t cnt)
|
|||
vh.coded_ver = 0x1233 - VOC_ACTUAL_VERSION;
|
||||
|
||||
if (write(fd, &vh, sizeof(VocHeader)) != sizeof(VocHeader)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (format.channels > 1) {
|
||||
|
@ -1380,14 +1409,14 @@ static void begin_voc(int fd, size_t cnt)
|
|||
bt.datalen = 4;
|
||||
bt.datalen_m = bt.datalen_h = 0;
|
||||
if (write(fd, &bt, sizeof(VocBlockType)) != sizeof(VocBlockType)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
eb.tc = (u_short) (65536 - 256000000L / (format.rate << 1));
|
||||
eb.pack = 0;
|
||||
eb.mode = 1;
|
||||
if (write(fd, &eb, sizeof(VocExtBlock)) != sizeof(VocExtBlock)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
@ -1397,13 +1426,13 @@ static void begin_voc(int fd, size_t cnt)
|
|||
bt.datalen_m = (u_char) ((cnt & 0xFF00) >> 8);
|
||||
bt.datalen_h = (u_char) ((cnt & 0xFF0000) >> 16);
|
||||
if (write(fd, &bt, sizeof(VocBlockType)) != sizeof(VocBlockType)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
vd.tc = (u_char) (256 - (1000000 / format.rate));
|
||||
vd.pack = 0;
|
||||
if (write(fd, &vd, sizeof(VocVoiceData)) != sizeof(VocVoiceData)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
@ -1427,7 +1456,7 @@ static void begin_wave(int fd, size_t cnt)
|
|||
bits = 16;
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "%s: Wave doesn't support %s format...\n", command, snd_pcm_format_name(format.format));
|
||||
error("Wave doesn't support %s format...\n", snd_pcm_format_name(format.format));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
h.magic = WAV_RIFF;
|
||||
|
@ -1459,7 +1488,7 @@ static void begin_wave(int fd, size_t cnt)
|
|||
if (write(fd, &h, sizeof(WaveHeader)) != sizeof(WaveHeader) ||
|
||||
write(fd, &f, sizeof(WaveFmtHeader)) != sizeof(WaveFmtHeader) ||
|
||||
write(fd, &c, sizeof(WaveChunkHeader)) != sizeof(WaveChunkHeader)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
@ -1483,13 +1512,13 @@ static void begin_au(int fd, size_t cnt)
|
|||
ah.encoding = BE_INT(AU_FMT_LIN16);
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "%s: Sparc Audio doesn't support %s format...\n", command, snd_pcm_format_name(format.format));
|
||||
error("Sparc Audio doesn't support %s format...\n", snd_pcm_format_name(format.format));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
ah.sample_rate = BE_INT(format.rate);
|
||||
ah.channels = BE_INT(format.channels);
|
||||
if (write(fd, &ah, sizeof(AuHeader)) != sizeof(AuHeader)) {
|
||||
fprintf(stderr, "%s: write error\n", command);
|
||||
error("write error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
@ -1499,7 +1528,7 @@ static void end_voc(int fd)
|
|||
{
|
||||
char dummy = 0; /* Write a Terminator */
|
||||
if (write(fd, &dummy, 1) != 1) {
|
||||
fprintf(stderr, "%s: write error", command);
|
||||
error("write error");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (fd != 1)
|
||||
|
@ -1561,7 +1590,7 @@ void playback_go(int fd, size_t loaded, size_t count, int rtype, char *name)
|
|||
|
||||
if (c == 0)
|
||||
break;
|
||||
r = read(fd, audiobuf + l, c);
|
||||
r = safe_read(fd, audiobuf + l, c);
|
||||
if (r < 0) {
|
||||
perror(name);
|
||||
exit(EXIT_FAILURE);
|
||||
|
@ -1627,8 +1656,8 @@ static void playback(char *name)
|
|||
}
|
||||
}
|
||||
/* read the file header */
|
||||
if (read(fd, audiobuf, sizeof(AuHeader)) != sizeof(AuHeader)) {
|
||||
fprintf(stderr, "%s: read error", command);
|
||||
if (safe_read(fd, audiobuf, sizeof(AuHeader)) != sizeof(AuHeader)) {
|
||||
error("read error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (test_au(fd, audiobuf) >= 0) {
|
||||
|
@ -1636,10 +1665,10 @@ static void playback(char *name)
|
|||
playback_go(fd, 0, count, FORMAT_AU, name);
|
||||
goto __end;
|
||||
}
|
||||
if (read(fd, audiobuf + sizeof(AuHeader),
|
||||
if (safe_read(fd, audiobuf + sizeof(AuHeader),
|
||||
sizeof(VocHeader) - sizeof(AuHeader)) !=
|
||||
sizeof(VocHeader) - sizeof(AuHeader)) {
|
||||
fprintf(stderr, "%s: read error", command);
|
||||
error("read error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if ((ofs = test_vocfile(audiobuf)) >= 0) {
|
||||
|
@ -1647,10 +1676,10 @@ static void playback(char *name)
|
|||
goto __end;
|
||||
}
|
||||
/* read bytes for WAVE-header */
|
||||
if (read(fd, audiobuf + sizeof(VocHeader),
|
||||
if (safe_read(fd, audiobuf + sizeof(VocHeader),
|
||||
64 - sizeof(VocHeader)) !=
|
||||
64 - sizeof(VocHeader)) {
|
||||
fprintf(stderr, "%s: read error", command);
|
||||
error("read error\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if ((ofs = test_wavefile(audiobuf, 64)) > 0) {
|
||||
|
@ -1717,13 +1746,13 @@ void playbackv_go(int* fds, unsigned int channels, size_t loaded, size_t count,
|
|||
if (expected > vsize)
|
||||
expected = vsize;
|
||||
do {
|
||||
r = read(fds[0], bufs[0], expected);
|
||||
r = safe_read(fds[0], bufs[0], expected);
|
||||
if (r < 0) {
|
||||
perror(names[channel]);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
for (channel = 1; channel < channels; ++channel) {
|
||||
if (read(fds[channel], bufs[channel], r) != r) {
|
||||
if (safe_read(fds[channel], bufs[channel], r) != r) {
|
||||
perror(names[channel]);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
@ -1802,7 +1831,7 @@ static void playbackv(char **names, unsigned int count)
|
|||
}
|
||||
alloced = 1;
|
||||
} else if (count != channels) {
|
||||
fprintf(stderr, "You need to specify %d files\n", channels);
|
||||
error("You need to specify %d files\n", channels);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
@ -1857,7 +1886,7 @@ static void capturev(char **names, unsigned int count)
|
|||
}
|
||||
alloced = 1;
|
||||
} else if (count != channels) {
|
||||
fprintf(stderr, "You need to specify %d files\n", channels);
|
||||
error("You need to specify %d files\n", channels);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue